[Event "Colegas Tuesday 1ªSummer Team Battle"] [Site "https://lichess.org/K4QfBaGy"] [Date "2024.05.21"] [White "oberschlumpf"] [Black "sasko1234"] [Result "1-0"] [UTCDate "2024.05.21"] [UTCTime "12:33:12"] [WhiteElo "2341"] [BlackElo "2368"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-7"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A53"] [Opening "Old Indian Defense: Czech Variation, with Nf3"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6 2. Nf3 Nf6 3. c4 c6 { A53 Old Indian Defense: Czech Variation, with Nf3 } 4. Nc3 Bg4 5. e3 Nbd7 6. Be2 e5 7. Nd2?! { (0.60 → 0.03) Inaccuracy. O-O was best. } (7. O-O Be7 8. a4 O-O 9. a5 Qc7 10. h3 Bh5 11. g4 Bg6) 7... Bf5?! { (0.03 → 1.06) Inaccuracy. exd4 was best. } (7... exd4 8. exd4 Bxe2 9. Qxe2+ Be7 10. O-O O-O 11. Rd1 Re8 12. Qf3 Rc8 13. Nf1) 8. e4? { (1.06 → -0.30) Mistake. g4 was best. } (8. g4 Bg6 9. f4 h6 10. f5 exd4 11. exd4 Bh7 12. O-O Be7 13. a4 a5) 8... Bg6?! { (-0.30 → 0.42) Inaccuracy. exd4 was best. } (8... exd4 9. exf5 dxc3 10. bxc3 Be7 11. Rb1 Qc7 12. O-O O-O 13. Re1 Rfe8 14. g3) 9. d5 Be7 10. O-O O-O 11. Bg4?! { (0.52 → -0.45) Inaccuracy. f3 was best. } (11. f3) 11... Nc5 12. Bf3 a5 13. Qe2 Nfd7?! { (-0.49 → 0.31) Inaccuracy. a4 was best. } (13... a4 14. Rd1 h6 15. Rb1 cxd5 16. cxd5 Qa5 17. h4 Rfc8 18. g4 Qd8 19. Kg2) 14. Nb3 Bg5 15. Nxc5 Nxc5 16. Bxg5 Qxg5 17. Rfe1 Rfd8 18. Qe3 Qe7 19. b3 f6 20. Bg4 Bf7 21. Qd2 cxd5 22. Nxd5 Bxd5 23. exd5?! { (0.48 → -0.51) Inaccuracy. Qxd5+ was best. } (23. Qxd5+ Qf7) 23... g6 24. Rab1 f5 25. Bd1 Qf6 26. Bc2 e4 27. a3 Re8 28. b4 axb4 29. axb4 Nd7 30. Qd1?! { (-0.24 → -1.11) Inaccuracy. c5 was best. } (30. c5 Ne5) 30... Ra2?! { (-1.11 → -0.06) Inaccuracy. Red8 was best. } (30... Red8 31. h3 Ra3 32. Bb3 b6 33. f3 Ne5 34. fxe4 f4 35. Rf1 f3 36. c5) 31. Ra1?! { (-0.06 → -0.96) Inaccuracy. Bb3 was best. } (31. Bb3 Ra3) 31... Rxa1 32. Qxa1 Ne5?! { (-0.85 → -0.27) Inaccuracy. Kg7 was best. } (32... Kg7 33. Qxf6+) 33. c5 h5 34. h3 g5 35. Kf1?! { (0.30 → -0.65) Inaccuracy. c6 was best. } (35. c6) 35... g4 36. hxg4 hxg4 37. Qa4 Re7 38. Qa8+ Kg7 39. Ra1?? { (-0.80 → -2.75) Blunder. Qc8 was best. } (39. Qc8) 39... Nf3?! { (-2.75 → -1.72) Inaccuracy. Nc4 was best. } (39... Nc4 40. cxd6 Nxd6 41. Re1 f4 42. Qa7 Kf7 43. g3 Qh6 44. gxf4 Qh1+ 45. Ke2) 40. gxf3?? { (-1.72 → -5.08) Blunder. cxd6 was best. } (40. cxd6 Qxd6) 40... gxf3 41. cxd6 Qxd6? { (-5.33 → -3.32) Mistake. Qh6 was best. } (41... Qh6 42. Ke1 e3 43. Bd3 Qh1+ 44. Bf1 Qg1 45. Ra2 e2 46. Qf8+ Kxf8 47. dxe7+) 42. Qa2?? { (-3.32 → Mate in 12) Checkmate is now unavoidable. Bxe4 was best. } (42. Bxe4 fxe4) 42... Qh2 43. Ke1 Qg1+?? { (Mate in 12 → -3.85) Lost forced checkmate sequence. e3 was best. } (43... e3 44. Bd3 exf2+ 45. Kd1 Re1+ 46. Kc2 f1=Q+ 47. Kc3 Qe5+ 48. Kc2 Qxd3+ 49. Kxd3) 44. Kd2 Qg2?? { (-3.71 → 2.28) Blunder. Qxf2+ was best. } (44... Qxf2+) 45. Qb2+?! { (2.28 → 1.61) Inaccuracy. Qa7 was best. } (45. Qa7 Rc7 46. Qe3 Qg6 47. Ra5 b6 48. Ra3 Rd7 49. Ra8 Qf6 50. Kc1 Rxd5) 45... Kf7 46. Qd4 Rd7?? { (1.31 → 3.56) Blunder. e3+ was best. } (46... e3+ 47. Kc3) 47. Ra8 Qf1?! { (3.23 → 4.47) Inaccuracy. Rc7 was best. } (47... Rc7 48. d6) 48. Rh8 Kg6?? { (5.21 → Mate in 3) Checkmate is now unavoidable. Qe2+ was best. } (48... Qe2+ 49. Kc1 Qa6 50. Rh7+ Kg6 51. Rxd7 Qf6 52. Qxf6+ Kxf6 53. Rd6+ Ke5 54. Rd8) 49. Rg8+ Kh7 50. Qh8# { White wins by checkmate. } 1-0