CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/rOSEDSO2"] [Date "2025.11.02"] [White "Diego"] [Black "Sasha"] [Result "1-0"] [UTCDate "2025.11.02"] [UTCTime "18:49:10"] [WhiteElo "1469"] [BlackElo "1485"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-9"] [WhiteTitle "GM"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense: Mieses-Kotroc Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 2. exd5 Qxd5 { B01 Scandinavian Defense: Mieses-Kotroc Variation } 3. Nc3 Qd8 4. Nf3 Nf6 5. Bc4 Bf5 6. d3?! { (1.16 → 0.22) Inaccuracy. Ne5 was best. } (6. Ne5 e6) 6... e6 7. Bg5 c6 8. Bb3 Be7 9. O-O Nbd7 10. Re1 O-O 11. d4 c5?! { (-0.27 → 0.45) Inaccuracy. a5 was best. } (11... a5 12. a4 h6 13. Bh4 Bb4 14. Qe2 Qb6 15. Rad1 Bh7 16. Bg3 Rfd8 17. h3 Bxc3 18. bxc3) 12. dxc5?! { (0.45 → -0.52) Inaccuracy. Qe2 was best. } (12. Qe2 cxd4) 12... Nxc5 13. Bxf6? { (-0.63 → -1.89) Mistake. Qe2 was best. } (13. Qe2) 13... Bxf6 14. Qxd8 Rfxd8 15. Rad1 Nxb3 16. cxb3 Bxc3?? { (-2.45 → 0.01) Blunder. Kf8 was best. } (16... Kf8 17. h3) 17. bxc3 Rxd1 18. Rxd1 Bg4?! { (0.00 → 0.64) Inaccuracy. f6 was best. } (18... f6 19. Rd7 Rc8 20. Rxb7 Rxc3 21. h4 Rc1+ 22. Kh2 Rc2 23. Nd4 Rxa2 24. Nxf5 exf5 25. h5) 19. Rd3 Bxf3 20. Rxf3 g6 21. Rd3 b5 22. a4?! { (0.24 → -0.75) Inaccuracy. Kf1 was best. } (22. Kf1) 22... bxa4 23. bxa4 a5 24. c4 Rc8 25. Rc3 Rc5?! { (-0.43 → 0.15) Inaccuracy. Kf8 was best. } (25... Kf8 26. c5) 26. g3 Kg7 27. Kg2 Kf6 28. Kf3 Kf5 29. Ke3 Ke5?! { (0.07 → 1.05) Inaccuracy. e5 was best. } (29... e5 30. Kd3) 30. f4+? { (1.05 → 0.00) Mistake. Kd3 was best. } (30. Kd3) 30... Kf5?? { (0.00 → 5.36) Blunder. Kd6 was best. } (30... Kd6 31. Rd3+ Kc6 32. Kd4 g5 33. fxg5 Rxg5 34. Rf3 h5 35. Rxf7 h4 36. Rf3 hxg3 37. hxg3) 31. Kd4 Rc6 32. c5 f6 33. h3 g5 34. Rb3?? { (5.71 → 1.68) Blunder. fxg5 was best. } (34. fxg5 fxg5 35. Rf3+ Kg6 36. Kc4 Rc8 37. g4 e5 38. Kb5 e4 39. Re3 Re8 40. c6 Kf6) 34... gxf4 35. gxf4 Kxf4 36. Rb6 Rxb6?? { (0.98 → 7.60) Blunder. Rc8 was best. } (36... Rc8 37. Rxe6 f5 38. Rf6 Rd8+ 39. Rd6 Rc8 40. c6 Kg3 41. Kc5 f4 42. Kb6 f3 43. Rf6) 37. cxb6 e5+ 38. Kd3 e4+ 39. Ke2 Kg3 40. b7 f5 41. b8=Q+ f4 42. Qb3+ f3+ 43. Kf1 Kxh3 44. Qe3 Kg3?! { (72.94 → Mate in 4) Checkmate is now unavoidable. h6 was best. } (44... h6 45. Qxe4) 45. Qxe4 f2 46. Qe3+ Kh2 47. Qxf2+ Kh3 48. Qf5+ Kh4 49. Kf2 h5 50. Qg6 Kh3 51. Qg3# { White wins by checkmate. } 1-0