FEN
[Event "December Megatournament"]
[Site "https://cohenchessclub.com/wWpJtEfa"]
[Date "2024.12.22"]
[White "Matilda"]
[Black "Jason1"]
[Result "1-0"]
[UTCDate "2024.12.22"]
[UTCTime "20:20:03"]
[WhiteElo "1356"]
[BlackElo "1579"]
[WhiteRatingDiff "+15"]
[BlackRatingDiff "-18"]
[WhiteTitle "⛸"]
[BlackTitle "NM"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "C50"]
[Opening "Italian Game: Giuoco Pianissimo, Canal Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Bg5 { C50 Italian Game: Giuoco Pianissimo, Canal Variation } Be6?! { (-0.04 → 0.61) Inaccuracy. Na5 was best. } (6... Na5 7. Bb3 c6 8. Bh4 b5 9. O-O h6 10. d4 exd4 11. Nxd4 O-O 12. Qd3 Re8 13. Rae1) 7. Qd2? { (0.61 → -0.41) Mistake. Nd5 was best. } (7. Nd5 Bxd5) 7... O-O?! { (-0.41 → 0.56) Inaccuracy. Bxc4 was best. } (7... Bxc4 8. dxc4) 8. O-O-O?! { (0.56 → -0.14) Inaccuracy. Nd5 was best. } (8. Nd5 Bxd5 9. Bxd5 Nd4 10. Nxd4 Bxd4 11. c3 c6 12. Bb3 Bc5 13. Qe2 h6 14. Bh4 a5) 8... h6 9. Bh4 Qe7?? { (-0.03 → 1.54) Blunder. Bb4 was best. } (9... Bb4 10. a3) 10. h3?? { (1.54 → -0.41) Blunder. Nd5 was best. } (10. Nd5 Bxd5) 10... Rad8?? { (-0.41 → 1.44) Blunder. Bxc4 was best. } (10... Bxc4 11. dxc4 Bb4 12. Rhe1 Qe6 13. Bxf6 Qxf6 14. a3 Bxc3 15. Qxc3 b6 16. Qe3 Nd8 17. Nd2) 11. g4 g5?? { (1.24 → 3.69) Blunder. Bxc4 was best. } (11... Bxc4 12. g5) 12. Bg3?? { (3.69 → 0.41) Blunder. Nxg5 was best. } (12. Nxg5 Nd4) 12... d5?! { (0.41 → 1.33) Inaccuracy. Bxc4 was best. } (12... Bxc4 13. dxc4) 13. Bb5?? { (1.33 → -1.45) Blunder. exd5 was best. } (13. exd5 Nxd5 14. Ne4 Bb4 15. Qe2 f5 16. gxf5 Bxf5 17. c3 Ba5 18. Bb5 Bb6 19. Bxc6 bxc6) 13... d4?! { (-1.45 → -0.77) Inaccuracy. Bb4 was best. } (13... Bb4 14. a3) 14. Ne2?? { (-0.77 → -2.56) Blunder. Na4 was best. } (14. Na4 Bb4) 14... a6?? { (-2.56 → 0.79) Blunder. Bb4 was best. } (14... Bb4) 15. Ba4?? { (0.79 → -2.53) Blunder. Bxc6 was best. } (15. Bxc6 Bb4) 15... Bxa2?? { (-2.53 → 0.09) Blunder. Bb4 was best. } (15... Bb4 16. c3 dxc3 17. Qc2 cxb2+ 18. Kb1 Nd7 19. Bxc6 bxc6 20. d4 f6 21. dxe5 fxe5 22. Nxe5) 16. Bxc6 bxc6?! { (1.00 → 1.79) Inaccuracy. Bb4 was best. } (16... Bb4) 17. Nxe5?? { (1.79 → -2.82) Blunder. Qa5 was best. } (17. Qa5 Bd5) 17... Rd7?? { (-2.82 → 8.21) Blunder. Bb4 was best. } (17... Bb4 18. c3 dxc3 19. Qc2 Qe6 20. Qa4 cxb2+ 21. Kxb2 Bd6 22. Qxa2 Bxe5+ 23. d4 Rb8+ 24. Ka1) 18. Nxd7? { (8.21 → 3.74) Mistake. Qa5 was best. } (18. Qa5 Bd5) 18... Qxd7?? { (3.74 → 8.60) Blunder. Nxd7 was best. } (18... Nxd7 19. Qa5 Be6 20. f4 Bb4 21. Qxc7 Qc5 22. f5 Bb3 23. Nxd4 Qxd4 24. cxb3 Nc5 25. Kc2) 19. e5?? { (8.60 → 2.73) Blunder. Qa5 was best. } (19. Qa5 Bd6 20. Qxa2 Re8 21. h4 Nxg4 22. hxg5 Bxg3 23. fxg3 hxg5 24. Rh5 Re5 25. Qxa6 Nf6) 19... Nh7? { (2.73 → 5.21) Mistake. Bd5 was best. } (19... Bd5) 20. h4?? { (5.21 → 2.32) Blunder. Qa5 was best. } (20. Qa5 Qd5) 20... f6?? { (2.32 → 7.12) Blunder. Bd5 was best. } (20... Bd5 21. hxg5) 21. exf6 Nxf6 22. hxg5 hxg5 23. Qxg5+ Kf7 24. Qxc5 Bd5 25. Rh6 Nxg4 26. Rhh1 Bxh1 27. Rxh1 Ke8 28. Qh5+ Qf7 29. Qxg4 Kd8?! { (12.54 → Mate in 7) Checkmate is now unavoidable. Qf5 was best. } (29... Qf5 30. Qxf5) 30. Qxd4+?! { (Mate in 7 → 12.71) Lost forced checkmate sequence. Bh4+ was best. } (30. Bh4+ Qe7 31. Qe6 Rf6 32. Bxf6 Qxf6 33. Qxf6+ Kc8 34. Qxc6 Kd8 35. Rh7 Kc8 36. Qxc7#) 30... Kc8 31. Qa7 Re8 32. Qxa6+ Kd7 33. Nd4 Qf6 34. Nxc6 Qxc6?! { (10.35 → Mate in 12) Checkmate is now unavoidable. Re1+ was best. } (34... Re1+ 35. Kd2) 35. Qxc6+? { (Mate in 12 → 9.39) Lost forced checkmate sequence. Rh7+ was best. } (35. Rh7+ Re7 36. Rxe7+ Kd8 37. Qxc6 Kxe7 38. d4 Kf7 39. d5 Ke7 40. Bxc7 Kf7 41. d6 Kg6) 35... Kxc6 36. Rh7 Re1+ 37. Kd2 Ra1 38. Rxc7+ Kb6 39. Rc3 Ra5? { (9.45 → Mate in 11) Checkmate is now unavoidable. Ra4 was best. } (39... Ra4 40. Rc8) 40. d4?! { (Mate in 11 → 10.01) Lost forced checkmate sequence. Bc7+ was best. } (40. Bc7+ Ka6 41. Bxa5 Kb5 42. d4 Ka4 43. d5 Kb5 44. d6 Kxa5 45. d7 Ka6 46. d8=Q Kb7) 40... Rd5 41. Rb3+ Kc6 42. c3 Rf5 43. f4 Rf6 44. c4 Rf5 45. d5+ Kc5 46. Bf2+ Kxc4 47. Rc3+ Kxd5 48. Rc5+ Ke4 49. Rxf5 Kxf5 50. b4 Kxf4 51. b5 Kf5?! { (64.05 → Mate in 13) Checkmate is now unavoidable. Kf3 was best. } (51... Kf3 52. Bb6 Kg2 53. Bc5 Kg3 54. b6 Kf4 55. Kc3 Ke5 56. b7 Kf4 57. Kc4 Kf3 58. b8=Q) 52. b6 Ke5 53. b7 Kd6 54. b8=Q+ Kd5 55. Qb7+ Kc4 56. Qa6+ Kd5 57. Qb7+ Kc4 58. Qb6 Kd5 59. Bd4 Ke4 60. Qe6+ Kxd4 61. Qf5 Kc4 62. Qe5 Kb4 63. Qd5 Ka4 64. Qc5 Kb3 65. Qd4 Ka3 66. Qc4 Kb2 67. Qd3 Ka1 68. Kc2 Ka2 69. Qb3+ Ka1 70. Qb1# { White wins by checkmate. } 1-0