[Event "Universidad la gran Colombia"] [Site "https://lichess.org/IofFKTEk"] [Date "2023.02.25"] [White "brandomvarela7"] [Black "Estebanrg2001"] [Result "0-1"] [UTCDate "2023.02.25"] [UTCTime "21:14:21"] [WhiteElo "934"] [BlackElo "1111"] [WhiteRatingDiff "-73"] [BlackRatingDiff "+53"] [Variant "Standard"] [TimeControl "240+4"] [ECO "C42"] [Opening "Russian Game: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nf6 3. Nf3 { C42 Russian Game: Three Knights Game } c6? { (0.11 → 1.37) Mistake. Nc6 was best. } (3... Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3) 4. Nxe5 d6?! { (0.97 → 1.63) Inaccuracy. Qe7 was best. } (4... Qe7 5. d4 d6 6. Nf3 Nxe4 7. Be2 Nxc3 8. bxc3 Qd8 9. O-O) 5. Nf3 d5 6. e5 Ne4 7. d3 Nxc3 8. bxc3 Nd7 9. Rb1 f6 10. Rb4?? { (1.91 → -3.83) Blunder. Qe2 was best. } (10. Qe2 fxe5) 10... fxe5?? { (-3.83 → -0.68) Blunder. Bxb4 was best. } (10... Bxb4) 11. Bg5?! { (-0.68 → -1.50) Inaccuracy. Rg4 was best. } (11. Rg4 Qf6 12. Be2 Bd6 13. c4 Nc5 14. Bg5 Qe6 15. Rh4 O-O 16. cxd5 cxd5 17. O-O h6) 11... Be7?! { (-1.50 → -0.72) Inaccuracy. Qc7 was best. } (11... Qc7) 12. Be3?? { (-0.72 → -3.59) Blunder. Bxe7 was best. } (12. Bxe7) 12... Qa5?! { (-3.59 → -2.27) Inaccuracy. Bxb4 was best. } (12... Bxb4 13. cxb4) 13. Qa1?? { (-2.27 → -5.36) Blunder. Rb1 was best. } (13. Rb1 d4) 13... c5?? { (-5.36 → -1.43) Blunder. Bxb4 was best. } (13... Bxb4 14. cxb4) 14. Rb2 Qxc3+ 15. Bd2 Qa3 16. Rb3 Qa6 17. a4 O-O 18. Rb5?! { (-2.73 → -3.98) Inaccuracy. Be2 was best. } (18. Be2 Qd6) 18... Qc6 19. Ba5? { (-3.45 → -6.39) Mistake. Be2 was best. } (19. Be2) 19... a6 20. Rb3 c4?! { (-5.69 → -4.49) Inaccuracy. Bf6 was best. } (20... Bf6) 21. Rb4? { (-4.49 → -11.04) Mistake. Rb1 was best. } (21. Rb1 b6) 21... b6 22. dxc4 dxc4?? { (-9.53 → -3.81) Blunder. Qc5 was best. } (22... Qc5 23. Be2 Qxa5 24. c3 Bxb4 25. cxb4 Qxb4+ 26. Nd2 Nc5 27. Qb1 Qc3 28. Qd1 e4 29. O-O) 23. Nxe5?? { (-3.81 → -11.50) Blunder. Rxc4 was best. } (23. Rxc4 Bc5) 23... Qe4+ 24. Be2 Nxe5 25. f3 Qe3 26. Qd1?! { (-14.61 → Mate in 3) Checkmate is now unavoidable. Qxe5 was best. } (26. Qxe5 Qxe5 27. Rxc4 bxa5 28. Kf2 Bc5+ 29. Rxc5 Qxc5+ 30. Kg3 Qc7+ 31. Kf2 Qxc2 32. Re1 Bd7) 26... bxa5?! { (Mate in 3 → -16.33) Lost forced checkmate sequence. Bh4+ was best. } (26... Bh4+ 27. g3 Nxf3+ 28. Kf1 Bh3#) 27. Qd5+ Be6 28. Qxe6+ Rf7 29. Qh3?! { (-12.59 → Mate in 6) Checkmate is now unavoidable. Rxc4 was best. } (29. Rxc4 Nxf3+) 29... axb4?! { (Mate in 6 → -28.17) Lost forced checkmate sequence. Qc1+ was best. } (29... Qc1+ 30. Bd1 Bxb4+ 31. Kf1 Qxd1+ 32. Kf2 Qd2+ 33. Kg3 Qe1+ 34. Rxe1 Bxe1#) 30. Rf1?! { (-28.17 → Mate in 5) Checkmate is now unavoidable. Qe6 was best. } (30. Qe6 Nxf3+) 30... Bg5?! { (Mate in 5 → -20.12) Lost forced checkmate sequence. b3 was best. } (30... b3 31. Qxh7+ Kxh7 32. Rh1 b2 33. Kf1 b1=Q+ 34. Bd1 Qxd1#) 31. Qh5?! { (-20.12 → Mate in 6) Checkmate is now unavoidable. f4 was best. } (31. f4 Bh4+) 31... Qd2+?! { (Mate in 6 → -20.79) Lost forced checkmate sequence. Nd3+ was best. } (31... Nd3+ 32. cxd3 cxd3 33. f4 Rc7 34. Qf7+ Kh8 35. Qf8+ Rxf8 36. fxg5 Qxe2#) 32. Kf2 Qe3+ 33. Ke1?! { (-21.00 → Mate in 6) Checkmate is now unavoidable. Kg3 was best. } (33. Kg3 Bf4+) 33... Qd2+?! { (Mate in 6 → -20.04) Lost forced checkmate sequence. Bf4 was best. } (33... Bf4 34. Qf5 Rxf5 35. Rh1 Nd3+ 36. cxd3 cxd3 37. Kf1 Qxe2+ 38. Kg1 Qe1#) 34. Kf2 Qe3+?? { (-20.61 → 0.00) Blunder. Be3+ was best. } (34... Be3+ 35. Kg3 Bf4+ 36. Kh3 Qxe2 37. Rh1 g6 38. Qh4 Nxf3 39. Qg4 Ng5+ 40. Kh4 Qf2+ 41. g3) 35. Kg3?? { (0.00 → -21.25) Blunder. Ke1 was best. } (35. Ke1) 35... Qf4+ 36. Kh3 Qf5+ 37. Kg3 Bf4+ 38. Kh4 Bg3+?! { (Mate in 3 → -15.61) Lost forced checkmate sequence. g5+ was best. } (38... g5+ 39. Qxg5+ Qxg5+ 40. Kh3 Qh5#) 39. Kxg3 Qxh5 40. Bd3 Nxd3 41. cxd3 Rd8 42. f4?! { (-17.74 → Mate in 6) Checkmate is now unavoidable. Rb1 was best. } (42. Rb1 Qg6+) 42... Qf5?! { (Mate in 6 → -20.88) Lost forced checkmate sequence. Rxd3+ was best. } (42... Rxd3+ 43. Rf3 Qg6+ 44. Kh3 Rxf4 45. g3 Rdxf3 46. Kg2 Rf2+ 47. Kg1 Qb1#) 43. d4 Qd3+ 44. Kg4?! { (-19.84 → Mate in 5) Checkmate is now unavoidable. Rf3 was best. } (44. Rf3 Qxf3+ 45. Kxf3 Rxd4 46. g3 b3 47. Kf2 b2 48. f5 b1=R 49. Ke3 Rd3+ 50. Kf4 Rf1+) 44... Qxf1 45. f5 Rd5 46. h3 Qxf5+ 47. Kg3 Qf4# { Black wins by checkmate. } 0-1