[Event "Muni Cajabamba Ronda 3 Arena"] [Site "https://lichess.org/P7uNLfSl"] [Date "2024.02.17"] [White "Muni_YSGB"] [Black "MUNI-LPVR"] [Result "0-1"] [UTCDate "2024.02.17"] [UTCTime "20:52:28"] [WhiteElo "1490"] [BlackElo "1842"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "300+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. c3 Nc6 4. d4 exd4 5. cxd4 Nf6 6. Bb5 Ng4?! { (0.87 → 1.75) Inaccuracy. a6 was best. } (6... a6 7. Bxc6+ bxc6 8. Qc2 Bd7 9. Nc3 Be7 10. O-O O-O 11. h3) 7. d5 a6 8. Ba4 Nf6?? { (1.65 → 5.78) Blunder. b5 was best. } (8... b5 9. dxc6 bxa4 10. Nc3 Ne5 11. Nd4 g6 12. O-O Bg7 13. f4 Ng4 14. h3 Nf6 15. e5) 9. dxc6 bxc6 10. e5 dxe5 11. Nxe5 Ne4? { (4.46 → 9.47) Mistake. Qxd1+ was best. } (11... Qxd1+ 12. Bxd1 Bd6 13. Nf3 O-O 14. O-O Rb8 15. Nc3 Be6 16. Ba4 Bc4 17. Re1 Rfe8 18. Rxe8+) 12. Bc2?? { (9.47 → 3.52) Blunder. Bxc6+ was best. } (12. Bxc6+ Ke7 13. Qxd8+ Kxd8 14. Nxf7+ Ke7 15. Nxh8 Rb8 16. Bxe4 Kf6 17. Be3 Bf5 18. Bd4+ Ke6) 12... f6? { (3.52 → 6.94) Mistake. Qxd1+ was best. } (12... Qxd1+ 13. Bxd1 Bb4+ 14. Kf1 Bd6 15. Nc4 Bc5 16. Be3 Be6 17. Nba3 O-O-O 18. Bxc5 Nxc5 19. h4) 13. Ng4?? { (6.94 → 2.83) Blunder. Qxd8+ was best. } (13. Qxd8+ Kxd8 14. Nxc6+ Kd7 15. Bxe4 Bd6 16. O-O Bb7 17. Ne5+ Bxe5 18. Bxb7 Rab8 19. Bf3 Rb6) 13... Bb4+ 14. Nc3?? { (2.69 → -0.40) Blunder. Kf1 was best. } (14. Kf1 Qe7 15. Bxe4 Qxe4 16. Ne3 O-O 17. Nc3 Qe7 18. h4 a5 19. Kg1 f5 20. Nc2 f4) 14... Bxg4?? { (-0.40 → 5.39) Blunder. Qxd1+ was best. } (14... Qxd1+ 15. Bxd1 Nxc3 16. Nxf6+ Kf7 17. a3 Ba5 18. Bd2 Kxf6 19. Bxc3+ Bxc3+ 20. bxc3 Re8+ 21. Kf1) 15. O-O?? { (5.39 → -4.49) Blunder. Qxg4 was best. } (15. Qxg4 Nxc3 16. Qxb4 Nd5 17. Qe4+ Qe7 18. Qxe7+ Kxe7 19. Bd2 Rhe8 20. O-O-O Kf7 21. Rhe1 Rh8) 15... Bxd1 16. Rxd1 Qe7?! { (-4.75 → -3.44) Inaccuracy. Nd6 was best. } (16... Nd6 17. Na4 Qe7 18. Bf4 g5 19. Bg3 f5 20. Bxd6 cxd6 21. a3 O-O 22. Nb6 d5 23. Nxa8) 17. f3?? { (-3.44 → Mate in 6) Checkmate is now unavoidable. Bxe4 was best. } (17. Bxe4 O-O 18. Bxc6 Rad8 19. Bd2 Bc5 20. Bf3 c6 21. Rac1 Ba7 22. b4 f5 23. Bxc6 Kh8) 17... Nxc3?? { (Mate in 6 → -6.24) Lost forced checkmate sequence. Qc5+ was best. } (17... Qc5+ 18. Rd4 Qxd4+ 19. Be3 Qxe3+ 20. Kh1 Nf2+ 21. Kg1 Nd1+ 22. Kh1 Qe1#) 18. bxc3 Bxc3 19. Rb1 Rd8 20. Rf1 O-O 21. h3 Qc5+ 22. Be3?! { (-5.81 → -10.48) Inaccuracy. Kh1 was best. } (22. Kh1 Qe5 23. Ba3 Qg3 24. Rb4 Be5 25. Bb3+ Kh8 26. f4 Rd2 27. Rg1 Bd6 28. Ra4 c5) 22... Qxe3+ 23. Kh2? { (-9.02 → Mate in 13) Checkmate is now unavoidable. Kh1 was best. } (23. Kh1 Qf4 24. Rbe1 Rfe8 25. Be4 Kh8 26. Rg1 Bxe1 27. Rxe1 Qg3 28. Rb1 c5 29. Rg1 Rd2) 23... Be5+ 24. Kh1?! { (-32.29 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (24. f4) 24... Rd2?! { (Mate in 8 → -10.60) Lost forced checkmate sequence. Qf4 was best. } (24... Qf4 25. g3 Qxg3 26. Bb3+ Kh8 27. Rb2 Bxb2 28. Bd5 Rxd5 29. f4 Qxh3+ 30. Kg1 Qg3+ 31. Kh1) 25. Rb4?! { (-10.60 → Mate in 6) Checkmate is now unavoidable. f4 was best. } (25. f4 Qe2 26. Rg1 Bxf4 27. Be4 Bd6 28. Bxc6 Qe5 29. g3 Qe6 30. Bg2 Bxg3 31. Rgf1 Rfd8) 25... Rxc2 26. Ra1 Rc1+ 27. Rxc1 Qxc1# { Black wins by checkmate. } 0-1