If both players have the same number of discs at the end then the game is tied. Ich bin auf diese Werbeeinnahmen angewiesen und bitte deshalb darum, die Werbeblockierung meiner Seite in deinem AdBlocker aufzuheben. In contrast to the regular game you don't even have to worry about being wiped out yourself this too counts as a victory but you do need to be wary of your opponent evaporating completely.

Diagram 8. White will then have to take one of the four corners and, even with black taking the remaining three, the final score will be or in black's favour! Diagram 5 : Too much, too soon Run mouse over board to see result. Acknowledgments While my notes on Reversed Reversi are all original, parts of this strategy guide have been copied adapted from existing guides found on some of the sites referenced above. Maintaining a small set of frontier discs will prove just as useful as it does in the regular game as it serves to increase your relative mobility. Diagram 1 : Starting position Black, to move, has a choice of four symmetrically equivalent squares. Warum wir Cookies verwenden Wir verwenden Cookies, um die Benutzerfreundlichkeit unserer Website zu verbessern und sicherzustellen, dass Sie die bestmögliche Erfahrung auf unserer Website machen. Topics to come Diagram 11 : Black to play. The attacker first gains control of a diagonal meaning they have all the discs in that diagonal by playing to an X-square, then attacks the opponent's weak edge by threatening to take a corner.

In one of my early reversed games I was so busy preparing the ground for the big finish that I missed the fact that my opponent was evaporating and I was suddenly forced to take the last of his pieces before half of the discs had even been laid. Othello World - Another Othello forum. Diagram 15 : Black to play. It is therefore useful to create odd regions rather than even ones and to play into even regions in preference to playing into odd ones. Auf diese Weise können wir die Inhalte unserer Websites gezielter an Ihre Bedürfnisse anpassen und so unser Angebot für Sie verbessern. Reversi Downloads:. Aktualisierung des Cookies. Once a disc has been placed on a C-square it can only be flipped by a move to the corner square.

The X-squares are those squares diagonally adjacent to a corner and the C-squares are the other squares adjacent to a corner. In practice however, trying to set up this sort of ideal endgame is dangerous. It should be readily apparent that once a disc has been placed on a corner square it cannot be flipped, The disc is said to be determined or stable. Each move is played to an empty square adjacent to an opponent's disc and flips at least one of their discs. Reversi or Othello takes place between two players, black and white, on an 8x8 board of 64 squares. White 2. Assuming white plays to e8 black will have 13 moves available of which 11 will lead to a win with best possible play by both sides thereafter. Zur Refinanzierung habe ich etwas Werbung auf meinen Seiten eingeblendet. Play Online:. Sind alle Cookies gleich?

Below are links to resources where intermediate and advanced players can further study the game:. Once the trap has been set the best that black can hope for is to get access to a8 in exchange for losing the h8 corner. Diagram 3 : Significant squares. Technisch notwendig : Diese Cookies sind für die einwandfreie Funktion von unseren Websites und deren Funktionen unerlässlich. Danke für dein Verständnis und deine Hilfe. Beppi Menozzi's Happy End - Practise your endgame skills. Nevertheless an idea of static worth may help when it comes to choosing between two moves that would otherwise appear of equal value using other criteria. For example, to take a corner you may first need to force your opponent to play into the square next to the corner.

Wherever else black chooses to play white will be able to play d8 on the next move with the threat of h8 to follow. Warum wir Cookies verwenden Wir verwenden Cookies, um die Benutzerfreundlichkeit unserer Website zu verbessern und sicherzustellen, dass Sie die bestmögliche Erfahrung auf unserer Website machen. Play Online:. In contrast this is an ideal endgame position for white in Reversed Reversi as, like it or not, black is now forced to take all four corners and ends up taking 40 discs to white's By convention any empty squares at the end are added to the winners score, thus diagram 2 shows a win for black. However playing b6 will flip the disc on b7 and if white cannot flip b7 again then, depending on the relative mobility during the endgame, there is a possibility that white may have to take the south-west corner before the conclusion of the game. Schwarz: Spieler. Auf diese Weise können wir die Inhalte unserer Websites gezielter an Ihre Bedürfnisse anpassen und so unser Angebot für Sie verbessern. Schwarz beginnt. Othello University - Strategy guide with a trainer applet here that contains a larger list of named openings.

Needless to say I now try harder to ensure my opponent's survival. White plays d8 to gain access to at least one C-square with the hope that, having access, black can be obliged to capture the edge later in the game. Gegnerische Spielsteine, die zwischen dem neuen und einem bereits gelegten Stein der eigenen Farbe liegen, werden umgedreht. Further study shows that while occupying an X-square in the classic game is likely to give away a corner and is therefore usually a bad move, control of both the C-squares and the X-square is required if you are to oblige your opponent to take up the corner. The Rules. The black disc at b5 ensures that black cannot safely respond to d8 with b8. These may also be referred to as "suicide rules" with the winner being the player who successfully suicides in what would otherwise be a regular game of reversi. Reversed Reversi. Dies kann evtl. Level: 1 2 3.

Ich bin auf diese Werbeeinnahmen angewiesen und bitte deshalb darum, die Werbeblockierung meiner Seite in deinem AdBlocker aufzuheben. Diagram 3 : Significant squares. The evaporation strategy is also useful in the reverse game as the aim is to try to take control by reducing your opponents available moves or liberties. Black may now play into a1 or h8 followed by the remaining corners in any order. Bitte bestätigen Sie, dass Sie kein Roboter sind:. In practice however, trying to set up this sort of ideal endgame is dangerous. Diese Cookies sind für einwandfreie technische Funktionalität unserer Website unerlässlich. Nevertheless an idea of static worth may help when it comes to choosing between two moves that would otherwise appear of equal value using other criteria. The Goal. Performance-Cookies helfen uns z.

In Reversed Reversi the rules are the same but the goal is to end up with the fewest discs. MyLeague Reversed Ladder - For ladder play with regular tournaments, in reversed style The evaporation strategy is also useful in the reverse game as the aim is to try to take control by reducing your opponents available moves or liberties. Diagram 4. White will then have to take one of the four corners and, even with black taking the remaining three, the final score will be or in black's favour! By replying into the same region as white each time and saving g8 for the final move black wins The central 4x4 block of squares is. Diagram 8 While acknowledging the limitations of pure positional strategy I would suggest the above static table for consideration as a quick guide to the likely relative value of various squares in Reversed Reversi. Cookies erhöhen die Benutzerfreundlichkeit und die Leistungen unserer Webseiten durch verschiedene Funktionen. Fortunately the game is deeper than this otherwise it wouldn't be any fun and a few games with players of any strength will reveal that a strategy of trying to play in "good" squares and avoiding "bad" ones will soon yield control of the game to your opponent.

Reversed Reversi a. Wie bereits geschildert, bin ich auf die Werbeeinnahmen angewiesen. Here are a few strategic concepts to consider. Performance-Cookies helfen uns beispielsweise dabei, besonders beliebte Bereiche unserer Website zu identifizieren. Diagram 15 : Black to play. Reversi Reversi - 2 Spieler. It should be readily apparent that once a disc has been placed on a corner square it cannot be flipped, The disc is said to be determined or stable. White must also have access to the attack square d8. Likewise taking an early A-square can provide access to C-squares for your opponent so should probably be avoided. Zur Refinanzierung habe ich etwas Werbung auf meinen Seiten eingeblendet.

Looking at diagram 13, black cannot deny access to d8 by playing it themselves as this gives white access to h8. White will then have to take one of the four corners and, even with black taking the remaining three, the final score will be or in black's favour! The nearest analogy I've come up with is this sort of position. Much of the strategic thinking behind the classic game can also be applied to the reverse game, though sometimes in reverse! Wherever else black chooses to play white will be able to play d8 on the next move with the threat of h8 to follow. Trotz Prüfung wird keine Haftung für Inhalte externer Links übernommen. Diagram 6 Mouse over to highlight stable discs. Danke für dein Verständnis und deine Hilfe. As Tom Lehrer put it in his song Lobachevsky

The central 4x4 block of squares is. You also have to take care not to evaporate altogether. Looking at diagram 13, black cannot deny access to d8 by playing it themselves as this gives white access to h8. The winner of the game is the the player with least number of discs at the end. It should be clear that minimising one's frontier is key to winning the battle for mobility. Players may not pass unless there is no valid move available to them in which case they must pass. Technisch notwendig : Diese Cookies sind für die einwandfreie Funktion von unseren Websites und deren Funktionen unerlässlich. In the reverse game you want to try to avoid creating stable regions of your own colour while trying to "assist" the creation of the same for your opponent.

Wir verwenden Cookies Um diese Website optimal für Sie gestalten und fortlaufend verbessern zu können, werden Cookies verwendet. Diagram 2 illustrates a Reversed Reversi victory for white who has 29 discs compared to black's score of Games can be recorded either by listing the move numbers and coordinates for each player. Winning at Reversi requires considerable skill and strategic thinking. Technisch notwendig : Diese Cookies sind für die einwandfreie Funktion von unseren Websites und deren Funktionen unerlässlich. Diagram 7. Diese Cookies können nicht ausgeschaltet werden. Diese Cookies werden verwendet, um für Sie relevante Werbe-Informationen anzuzeigen, z. Towards the end of the game the remaining empty squares will form distinct regions with either odd or even numbers of squares. In practice however, trying to set up this sort of ideal endgame is dangerous.

Wie bereits geschildert, bin ich auf die Werbeeinnahmen angewiesen. Needless to say I now try harder to ensure my opponent's survival. The essence of this strategy is the fewer disks you have in play, the fewer options your opponent will have. In diagram 11 black should play a6 flipping 3 discs rather than f7 which flips 1 as this keeps the frontier to a minimum. Performance-Cookies helfen uns beispielsweise dabei, besonders beliebte Bereiche unserer Website zu identifizieren. The opponent cannot respond by taking back the edge since this would flip back the X-square played in the previous move and provide access to the other corner. However, taking corners is not the ultimate goal but rather part of the overall strategic picture. In the reverse game you want to try to avoid creating stable regions of your own colour while trying to "assist" the creation of the same for your opponent.

Diagram 4. Warum wir Cookies verwenden Wir verwenden Cookies, um die Benutzerfreundlichkeit unserer Website zu verbessern und sicherzustellen, dass Sie die bestmögliche Erfahrung auf unserer Website machen. In diagram 11 black should play a6 flipping 3 discs rather than f7 which flips 1 as this keeps the frontier to a minimum. The board is set up initially with two black discs i. Hier gilt die Betreiberverantwortung. Topics to come Positional Strategy. At least one A-square will be required to prevent any possibility of your opponent flipping the X-square later in the game however. Diagram 8.

Die Einstellungen können auch in der Datenschutzerklärung geändert werden. Simply inverting the positional values of each square gives a first approximation to a fixed evaluation of the reverse game. Once the trap has been set the best that black can hope for is to get access to a8 in exchange for losing the h8 corner. A black reply to e8 also flips f7giving white access to g7 and the opportunity to take all of the southern edge. Schwarz beginnt. Certain significant squares are given special names. Cookies sind kleine Textdateien, die auf Ihrem Computer oder Mobilgerät gespeichert werden, wenn Sie unsere Website besuchen. Bitte die Werbeblockierung meiner Seite in deinem AdBlocker aufheben! Consider diagram 5 where just one of the X or C squares is black.

Games can be recorded either by listing the move numbers and coordinates for each player. Maintaining a small set of frontier discs will prove just as useful as it does in the regular game as it serves to increase your relative mobility. If both players have the same number of discs at the end then the game is tied. Consider diagram 5 where just one of the X or C squares is black. Cookies erhöhen die Benutzerfreundlichkeit und die Leistungen unserer Webseiten durch verschiedene Funktionen. At least one A-square will be required to prevent any possibility of your opponent flipping the X-square later in the game however. Stable Discs. Below are links to resources where intermediate and advanced players can further study the game:. Diese Cookies sammeln Informationen darüber, wie Sie unsere Websites nutzen. It should be clear that minimising one's frontier is key to winning the battle for mobility.

In reversed reversi you don't have to worry about being wiped out as this too counts as a victory, but this is another argument against wildly grabbing useful looking territory. Beyond the beginner level, you will need to be considering the ramifications of your moves down the line and looking ahead, well beyond the current move. Once a disc has been placed on a C-square it can only be flipped by a move to the corner square. Bitte bestätigen Sie, dass Sie kein Roboter sind:. Below are links to resources where intermediate and advanced players can further study the game:. In Reversed Reversi the rules are the same but the goal is to end up with the fewest discs. Diese Unterstützung kostet Dich nichts und hilft mir, meinen Web-Auftritt zu erhalten, zu pflegen und weiterzuentwickeln. The concept of mobility is also key to the reverse game. Durch Anklicken des jeweiligen Buttons haben sie nachfolgend die Wahl, alle Cookies zu akzeptieren oder, wenn Sie mehr über die von uns verwendeten Cookies erfahren möchten, über die Schaltfläche Cookie-Einstellungen individuelle Nutzereinstellungen vorzunehmen oder auf unsere Cookie-Richtlinie zuzugreifen.

Much of the strategic thinking behind the classic game can also be applied to the reverse game, though sometimes in reverse! Trotz Prüfung wird keine Haftung für Inhalte externer Links übernommen. Level: 1 2 3. In the reverse game you want to try to avoid creating stable regions of your own colour while trying to "assist" the creation of the same for your opponent. This is global parity. Schwarz: Computer. Bitte bestätigen Sie, dass Sie kein Roboter sind:. Wie bereits geschildert, bin ich auf die Werbeeinnahmen angewiesen. Positional Strategy. Othello Openings - A list of opening variations and their usage frequency.

In general avoid playing first into regions with even local parity even numbers of empty squares and play into regions of odd parity. Diagram 1 : Starting position Black, to move, has a choice of four symmetrically equivalent squares. All the intervening discs of the opponent's colour are flipped to the colour of the newly laid disc. Sind alle Cookies gleich? In diagram 11 black should play a6 flipping 3 discs rather than f7 which flips 1 as this keeps the frontier to a minimum. Positional Strategy. It should be clear that minimising one's frontier is key to winning the battle for mobility. Play Online:. In one of my early reversed games I was so busy preparing the ground for the big finish that I missed the fact that my opponent was evaporating and I was suddenly forced to take the last of his pieces before half of the discs had even been laid. Stable Discs.

In contrast to the regular game you don't even have to worry about being wiped out yourself this too counts as a victory but you do need to be wary of your opponent evaporating completely. Games - The online game is S L O W and their board is back-to-front but the strategy guide is worth taking a quick look at for pointers if you are new to the game. White plays d8 to gain access to at least one C-square with the hope that, having access, black can be obliged to capture the edge later in the game. Diese Cookies werden verwendet, um für Sie relevante Werbeinformationen anzuzeigen, z. Technisch notwendige Cookies können nicht ausgeschaltet werden. White cannot play to g8. In one of my early reversed games I was so busy preparing the ground for the big finish that I missed the fact that my opponent was evaporating and I was suddenly forced to take the last of his pieces before half of the discs had even been laid. Wir haben von Ihrer IP-Adresse Looking at diagram 13, black cannot deny access to d8 by playing it themselves as this gives white access to h8.

The black disc at b5 ensures that black cannot safely respond to d8 with b8. Wir verwenden Cookies Um diese Website optimal für Sie gestalten und fortlaufend verbessern zu können, werden Cookies verwendet. All the intervening discs of the opponent's colour are flipped to the colour of the newly laid disc. Further study shows that while occupying an X-square in the classic game is likely to give away a corner and is therefore usually a bad move, control of both the C-squares and the X-square is required if you are to oblige your opponent to take up the corner. Each move is played to an empty square adjacent to an opponent's disc and flips at least one of their discs. Cookies können über die Einstellung Ihres Browsers verwaltet und gelöscht werden. Hier gilt die Betreiberverantwortung. Play the wrong move and your opponent will be able to restrict your choice of moves to those that work in their favour.

This guide aims to correct this omission and is also a useful opportunity for me to try to distil my limited understanding of the ordinary game. Technisch notwendig : Diese Cookies sind für die einwandfreie Funktion von unseren Websites und deren Funktionen unerlässlich. Assuming white plays to e8 black will have 13 moves available of which 11 will lead to a win with best possible play by both sides thereafter. As Tom Lehrer put it in his song Lobachevsky The attacker first gains control of a diagonal meaning they have all the discs in that diagonal by playing to an X-square, then attacks the opponent's weak edge by threatening to take a corner. Reversi or Othello takes place between two players, black and white, on an 8x8 board of 64 squares. Diagram 11 : Black to play. Solltest Du deine Entscheidung irgendwann ändern, stehen die Spiele natürlich sofort wieder zur Verfügung, wenn Du für meine Seite die Werbeblockierung in deinem AdBlocker aufhebst! Discs may be flipped from one colour to the other but once played are not moved from one square to another or removed from the board.

Diagram 6 Mouse over to highlight stable discs. The central 4x4 block of squares is. The opponent cannot respond by taking back the edge since this would flip back the X-square played in the previous move and provide access to the other corner. Games can be recorded either by listing the move numbers and coordinates for each player. In diagram 15 black should play to a2 forcing white to either take the west edge or initiate play to the north-east - either way white will lose. Wir verwenden Cookies Um diese Website optimal für Sie gestalten und fortlaufend verbessern zu können, werden Cookies verwendet. Wie Cookies über unsere Website verwaltet werden können Wir teilen die Cookies dieser Website basierend auf deren Zweck in drei Kategorien ein: Technisch notwenig, Leistung und Werbung. Diagram 8. Unsere Webseiten können dabei auch Cookies von Drittanbietern verwenden, um für Sie interessantes Werbematerial bereitzustellen.

Certain significant squares are given special names. White must also have access to the attack square d8. Wherever else black chooses to play white will be able to play d8 on the next move with the threat of h8 to follow. Diagram 1 : Starting position Black, to move, has a choice of four symmetrically equivalent squares. Net account. Wir haben von Ihrer IP-Adresse As long as there is at least one non-disastrous move for each player the game will remain in balance but if you can start to restrict the mobility of your opponent while maintaining your own then you may be able to force them into having to make bad moves. Openings It is quite easy to lose control of the game in the first few moves.

White leads but has no valid moves remaining. Reversi or Othello takes place between two players, black and white, on an 8x8 board of 64 squares. Black's best move is to play g2 in an area of odd parity leaving two areas of even parity into which white must play. The board is set up initially with two black discs i. Auf diese Weise können wir die Inhalte unserer Websites gezielter an Ihre Bedürfnisse anpassen und so unser Angebot für Sie verbessern. Here are a few strategic concepts to consider. Diagram 2. Wie bereits geschildert, bin ich auf die Werbeeinnahmen angewiesen.