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Stakes Games from a Master’s Notebook


8 June 2000

In 1962, the year Ban LO won his Hanoi championship, the son of a local master challenged him to give odds of two moves. LO won three games in a row.

These are classic examples of master/student play. This kind of practice naturally corresponds to the study of Ming Dynasty theory. The key question is always how Red either keeps or loses the advantage.

Game 1

In the first game, Red chooses to take the central pawn, and tries to build a solid position.

RED  unknown  
BLACK  Ban Lo  
DATE  1962
PLACE  Hanoi

Comments by Bill Brydon, with help from Ban LO.

See the game in a java viewer, algebraic or WXF notation.

1. C2=5 .... 2. H2+3 C8=5 3. C5+4 ....



According to LO, taking this pawn is wrong in an even game, but OK when Red has an extra move.

3. .... A6+5 4. E3+5 H8+7 5. C5-2 R9=8 6. H8+9 H2+3 7. A4+5 C2=1 8. R1=4 R1=2 9. C8=6 H3+5 10.R4+6 R8+6 11.C5=3 H5+4

12.C6+1? ....




Lo says that 11. C5=3 is fine, but that 12. C6+1? loses Red’s advantage, and is refuted by 12. R2+8.

12..... R2+8 13.R4=3 R2=4



Red should retract with 14. C6-1, but wrongly accepts Black’s sacrifices, and loses the game.

14.C3+3 C1=7 15.R3+1 R4-2 16.R3+2 A5-6 17.R9+1 R8+1 18.H3-4 R4=5 19.R3-5 H4+6 20.R3=4 H6+7 21.R4-3 R5=6 22.R4=3 R8+2




Game 2

In the second game, Red constructs a weak attacking position, and can’t handle Black’s counter-play. The opening is less clear than in game one, so the question of where Red lost his advantage is less easy.

RED  unknown  
BLACK  Ban Lo  
DATE  1962
PLACE  Hanoi

Comments by Bill Brydon, with help from Ban LO.

See the game in a java viewer, algebraic or WXF notation.

1. C2=5 .... 2. H2+3 C8=5 3. R1+1 H8+7 4. R1=6 A6+5 5. R6+7 H2+3 6. R6-2 ....



Lo says that 6. R6-2 is OK: "Some people play this way"

6. .... C5=6 7. P7+1 R9=8 8. A6+5 C2+4 9. P3+1 E7+5



In a practice game, I gained a winning advantage with (see the variation in a java viewer) 10. H8+7 R8+4; 11. H7+8 C6+4 12. C5=7 P7+1 13. P3+1 R8=7 14. E7+5 H7+6 15. R6+2 R1+1 16. R9=6 R1=4 17. R6+8 H6-7 18. H8+7 C2=3 19. H7+5 C6-5 20. H5+3 H7+6 21. R6-5 R7-3 22. R6=7. Two hours later, he escaped with a draw.

10.C8=7 R8+4 11.H8+9 R1=2 12.R9=8 P7+1 13.P7+1 P7+1 14.P7+1 R8=3 15.C7=6 P7+1 16.H3-2 H7+6 17.R6+2 R3-1 18.P9+1 R3+2 19.R6-5 C2=5 20.R8+9 R3+4 21.C6-2 H3-2 22.H2+1? C6=7



In the final position, Black threatens mate, and 23. H1-3 will be crushed by 23... P7+1.
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