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Puzzles (3 cohencoins award for each match):

Puzzle EDWqO: 753

GM Diego (1557) +6
FEN
[Event "5th Annual Turkey Bowl"] [Site "https://cohenchessclub.com/dvUO14ie"] [Date "2025.11.28"] [White "Diego"] [Black "Vladimir"] [Result "1-0"] [UTCDate "2025.11.28"] [UTCTime "18:24:58"] [WhiteElo "1557"] [BlackElo "1379"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-6"] [WhiteTitle "GM"] [BlackTitle "GM🐧"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 { C46 Four Knights Game: Italian Variation } d6?? { (-0.11 → 1.50) Blunder. Nxe4 was best. } (4... Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. O-O O-O 9. Re1 Re8 10. h3 Bd7 11. d3) 5. d3? { (1.50 → 0.03) Mistake. Ng5 was best. } (5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 Nd5 10. Nf3 Bd6 11. O-O O-O) 5... Bg4?! { (0.03 → 0.60) Inaccuracy. Na5 was best. } (5... Na5 6. Bb3 Be7 7. O-O O-O 8. h3 a6 9. Ne2 b5 10. Ng3 c5 11. Bd2 Bb7 12. Nf5) 6. h3 Bxf3 7. Qxf3 Be7 8. O-O Nd4 9. Qd1 Nd7?! { (0.48 → 1.32) Inaccuracy. O-O was best. } (9... O-O) 10. Be3?! { (1.32 → 0.64) Inaccuracy. a4 was best. } (10. a4 c6 11. Ne2 Nxe2+ 12. Qxe2 O-O 13. f4 exf4 14. Bxf4 Ne5 15. Bb3 Ng6 16. Be3 Bg5) 10... Nb6?! { (0.64 → 1.26) Inaccuracy. c6 was best. } (10... c6) 11. Bxd4 exd4 12. Nd5 Nxc4 13. dxc4 O-O?! { (0.86 → 1.59) Inaccuracy. Bf6 was best. } (13... Bf6 14. Qd3 g6 15. Qb3 O-O 16. Qxb7 Rb8 17. Qxa7 Rxb2 18. Qa4 d3 19. cxd3 Bd4 20. Qa5) 14. Nxe7+ Qxe7 15. Qxd4 Rad8 16. Rad1 c5?! { (1.92 → 2.99) Inaccuracy. Rde8 was best. } (16... Rde8) 17. Qd3 g6 18. Rfe1?! { (3.41 → 2.53) Inaccuracy. b3 was best. } (18. b3 Rfe8 19. f3 b6 20. Qd2 Qf8 21. a4 Re5 22. Qf4 Qe7 23. Rd3 f5 24. exf5 Rxf5) 18... Rd7?! { (2.53 → 3.31) Inaccuracy. Rfe8 was best. } (18... Rfe8 19. b3 Qf6 20. f3 Re6 21. Kh1 Qe7 22. Qd5 b6 23. Qd2 Kh8 24. Re3 f5) 19. Rd2 Rfd8 20. Red1 Qe5 21. Qd5?? { (3.17 → 0.03) Blunder. b3 was best. } (21. b3 Re8 22. f3 Re6 23. Qf1 f5 24. exf5 Qxf5 25. Qf2 Qf4 26. Re2 Rde7 27. Rxe6 Rxe6) 21... Qxd5?? { (0.03 → 4.51) Blunder. Qxb2 was best. } (21... Qxb2 22. f4) 22. exd5?? { (4.51 → 1.24) Blunder. Rxd5 was best. } (22. Rxd5 f6 23. f3 h5 24. h4 Kf7 25. a4 b6 26. Kf2 Ke6 27. R1d3 Re7 28. g3 Rc7) 22... Re8 23. Kf1 Re4 24. b3 a6?! { (1.45 → 2.20) Inaccuracy. Rde7 was best. } (24... Rde7 25. Ra1 Kg7 26. Rdd1 f5 27. Re1 Kf6 28. Rad1 Rxe1+ 29. Rxe1 Rxe1+ 30. Kxe1 Ke5 31. f3) 25. Re2 Rxe2 26. Kxe2 b5 27. cxb5 axb5 28. c4? { (2.72 → 1.32) Mistake. Ra1 was best. } (28. Ra1 Ra7 29. a4 Kg7 30. a5 Kf6 31. Ke3 Ke5 32. c4 b4 33. f4+ Kf6 34. Kf3 Ra6) 28... bxc4 29. bxc4 Re7+?! { (1.23 → 2.25) Inaccuracy. Ra7 was best. } (29... Ra7) 30. Kd2 Re4? { (2.17 → 4.25) Mistake. Ra7 was best. } (30... Ra7) 31. Kd3?? { (4.25 → 0.00) Blunder. Kc3 was best. } (31. Kc3 Re2 32. a4 Kf8 33. Rb1 Ke8 34. Rb8+ Ke7 35. Rb7+ Ke8 36. a5 Ra2 37. Ra7 g5) 31... Rd4+ 32. Kc3?? { (0.00 → -7.98) Blunder. Kc2 was best. } (32. Kc2 Rxc4+ 33. Kb3 Rb4+ 34. Kc3 Ra4 35. Kb3) 32... Rxd1 33. a4 Ra1 34. Kb3 Rf1 35. a5 Rxf2 36. Ka4 Rxg2 37. a6 Ra2+ 38. Kb5 Rxa6 39. Kxa6 Kg7 40. Kb6 h5?? { (-23.75 → -2.50) Blunder. Kf6 was best. } (40... Kf6 41. Kb5 Ke5 42. Ka4 f5 43. Kb3 Kd4 44. Kc2 Ke3 45. Kb3 f4 46. Ka4 Kd4 47. h4) 41. Kc6 Kf6?? { (-2.66 → 7.23) Blunder. f5 was best. } (41... f5 42. Kxd6 f4 43. Kxc5 f3 44. d6 Kf7 45. Kb6 Ke6 46. Kc7 f2 47. d7 f1=Q 48. d8=Q) 42. Kxd6 g5 43. Kc7 g4 44. hxg4 hxg4 45. d6 g3 46. d7 g2 47. d8=Q+ Kg6 48. Qd1 f5 49. Qg1 Kg5 50. Qxg2+ Kf6 51. Qd5 f4 52. Qxc5 f3 53. Qf2 Kf5 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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