[Event "XXVII Colegas Tuesday marathon Team Battle"] [Site "https://lichess.org/ZFB2QDAo"] [Date "2021.05.11"] [White "Il-Bobby"] [Black "Kacparov"] [Result "0-1"] [UTCDate "2021.05.11"] [UTCTime "11:03:55"] [WhiteElo "2177"] [BlackElo "2657"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A53"] [Opening "Old Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d6?! { (0.00 → 0.56) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. c4 Nf6 { A53 Old Indian Defense } 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 O-O 6. e3 c5 7. Be2 Nc6? { (-0.27 → 0.86) Mistake. Nh5 was best. } (7... Nh5 8. d5 Nxf4 9. exf4 Re8 10. O-O h6 11. Re1 e5 12. fxe5) 8. O-O?! { (0.86 → 0.17) Inaccuracy. d5 was best. } (8. d5 Na5 9. h3 Nh5 10. Bh2 Bxc3+ 11. bxc3 f5 12. Qc2 Nf6) 8... Bg4?! { (0.17 → 1.24) Inaccuracy. Nh5 was best. } (8... Nh5 9. Bg5) 9. h3?! { (1.24 → 0.58) Inaccuracy. d5 was best. } (9. d5 Na5 10. Rc1 Bxf3 11. gxf3 Qd7 12. b3 Ne8 13. Qc2 e5 14. dxe6 fxe6 15. Bg3 Bxc3) 9... Bxf3 10. Bxf3 Rc8? { (0.66 → 1.95) Mistake. cxd4 was best. } (10... cxd4 11. exd4) 11. d5 Ne5 12. Be2 a6 13. Rc1 Ne8 14. Qc2 Rb8 15. b3 Qa5?! { (1.28 → 1.95) Inaccuracy. f5 was best. } (15... f5 16. a4 Nf7 17. g4 Qd7 18. Kg2 Be5 19. g5 Qd8 20. h4 Ng7 21. Qd2 Qa5 22. Bxe5) 16. Nd1 Nc7 17. a4?! { (1.32 → 0.74) Inaccuracy. Bg3 was best. } (17. Bg3 Nd7 18. Kh1 b5 19. f4 bxc4 20. bxc4 Nb6 21. Bh4 Bf6 22. Be1 Qa4 23. Qd2 e6) 17... b5 18. axb5?! { (0.53 → -0.24) Inaccuracy. Nb2 was best. } (18. Nb2 Nd7) 18... axb5 19. f3 bxc4 20. bxc4 Rb7 21. Qc3?? { (-0.30 → -5.02) Blunder. Bg5 was best. } (21. Bg5 Na6) 21... Nxf3+ 22. Bxf3 Bxc3 23. Nxc3 Rb3 24. Ne4 Rfb8 25. Ng5 Ne8 26. e4 f6 27. Ne6 Ng7 28. Bg4 h5 29. Bd1 Nxe6 30. Bxb3 Nxf4 31. Rxf4 Rxb3 32. e5 Qd2 33. Rcf1 dxe5 34. R4f2 Qd4 35. Kh1 Rd3 36. d6 Qxd6 37. Ra2 e4 38. Re2 f5 39. Kg1 h4 40. Ree1 Qd4+ 41. Kh1 Qxc4 42. Rf2 Qd4 43. Ref1?! { (-10.62 → Mate in 10) Checkmate is now unavoidable. Rff1 was best. } (43. Rff1 e3) 43... c4?! { (Mate in 10 → -12.64) Lost forced checkmate sequence. e3 was best. } (43... e3 44. Re2 Rd1 45. Ree1 e2 46. Rg1 Qa1 47. Rxd1 exd1=Q 48. Rxd1 Qxd1+ 49. Kh2 Qe1 50. g4) 44. Kg1 c3 45. Kh1?! { (-17.21 → Mate in 15) Checkmate is now unavoidable. Kh2 was best. } (45. Kh2 Qxf2) 45... Rd2?! { (Mate in 15 → -63.11) Lost forced checkmate sequence. e3 was best. } (45... e3 46. Ra2 Rd1 47. Rxd1 Qxd1+ 48. Kh2 e2 49. Ra6 Qd6+ 50. Rxd6 exd6 51. g3 hxg3+ 52. Kxg3) 46. Rf4 c2 47. Rxh4 Rd1 48. Rf4 c1=Q 49. Kh2 Rxf1 50. Rxf1 Qxf1 51. h4 Qdg1+ 52. Kg3 Qgxg2# { Black wins by checkmate. } 0-1