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Puzzles (3 cohencoins award for each match):

Puzzle YMJ3p: 616

GM🏆 Wali (1743) +4
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/8eIX1QrE"] [Date "2025.09.12"] [White "Wali"] [Black "David3"] [Result "1-0"] [UTCDate "2025.09.12"] [UTCTime "20:11:11"] [WhiteElo "1743"] [BlackElo "1523"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [WhiteTitle "GM🏆"] [BlackTitle "IM🔱"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. Nc3 Nc6 6. Bb5 e6?! { (0.01 → 0.64) Inaccuracy. a6 was best. } (6... a6 7. Bxc6+) 7. Ne5 Rc8 8. g4 Bg6 9. Nxg6?? { (0.40 → -1.38) Blunder. Qe2 was best. } (9. Qe2 Bd6) 9... hxg6 10. O-O?? { (-1.39 → -3.46) Blunder. Qe2 was best. } (10. Qe2 Nf6 11. Bd2 a6 12. Bxc6+ Rxc6 13. O-O-O b5 14. g5 b4 15. gxf6 bxc3 16. Bxc3 gxf6) 10... Qh4?? { (-3.46 → -0.86) Blunder. Bd6 was best. } (10... Bd6 11. Qf3) 11. Bf4 Bd6?? { (-0.73 → 7.37) Blunder. Nh6 was best. } (11... Nh6 12. f3) 12. Bxd6 Nf6 13. Bg3 Qh3 14. Qf3?! { (8.59 → 5.47) Inaccuracy. f3 was best. } (14. f3 a6) 14... Nxg4 15. Qg2 Ke7 16. Qxh3 Rxh3 17. Rfe1 Nxd4 18. Nxd5+ Kf8 19. Bd6+ Kg8 20. Ne7+ Kh7 21. Nxc8 Nf3+ 22. Kg2 Ng5 23. f4?? { (12.92 → 0.00) Blunder. Be2 was best. } (23. Be2 f5 24. Bg3 Rh5 25. Nxa7 Rh6 26. h4 Nf7 27. Bc4 g5 28. Bxe6 Rxe6 29. Rxe6 f4) 23... Rxh2+ 24. Kg3 f5?? { (0.00 → 15.91) Blunder. Rh3+ was best. } (24... Rh3+ 25. Kg2 Rh2+ 26. Kg3) 25. fxg5 Rh5 26. Rh1 Rxh1?! { (17.51 → Mate in 8) Checkmate is now unavoidable. e5 was best. } (26... e5 27. Bd3 Nh6 28. Rxh5 gxh5 29. gxh6 h4+ 30. Kxh4 e4 31. hxg7 exd3 32. Rg1 Kg8 33. cxd3) 27. Rxh1+?! { (Mate in 8 → 20.31) Lost forced checkmate sequence. Rxh1+ was best. } (27. Rxh1+ Kg8 28. Ne7+ Kf7 29. Rh8 Nf6 30. gxf6 f4+ 31. Kg4 gxf6 32. Rh7+ Kf8 33. Nd5+ Kg8) 27... Kg8?! { (20.31 → Mate in 7) Checkmate is now unavoidable. Nh6 was best. } (27... Nh6 28. Nxa7) 28. Ne7+ Kf7 29. Bc4?! { (Mate in 6 → 18.00) Lost forced checkmate sequence. Rh8 was best. } (29. Rh8 Nf6 30. gxf6 f4+ 31. Kg4 gxf6 32. Rh7+ Kf8 33. Nd5+ Kg8 34. Nxf6#) 29... Ne3 30. Bb3 Ng4?! { (62.74 → Mate in 8) Checkmate is now unavoidable. Nxc2 was best. } (30... Nxc2 31. Bxc2) 31. Re1 b6 32. Bxe6+ Ke8 33. Nxg6 Kd8 34. Bxf5 Nf6 35. Re7 Nd5 36. Rd7+ Kc8 37. Rc7+ Kb8 38. Rc5+ Kb7 39. Bc8+ Ka8 40. Rxd5 a5 41. Ne7 Ka7 42. Nc6+ Ka8 43. Nxa5 bxa5 44. Rxa5# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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