[Event "PANAMERICANO ESCOLAR PRIMARIA Arena"] [Site "https://lichess.org/hiBY9ZHm"] [Date "2020.04.18"] [White "AndresCoronel"] [Black "derzisrodriguez"] [Result "0-1"] [UTCDate "2020.04.18"] [UTCTime "15:22:24"] [WhiteElo "1101"] [BlackElo "1329"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C42"] [Opening "Russian Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Russian Game } 3. d3 Nc6 4. Bg5 Bb4+ 5. c3 Bc5 6. d4 Be7 7. h3?? { (0.55 → -1.10) Blunder. Bxf6 was best. } (7. Bxf6 Bxf6 8. Bb5 exd4 9. cxd4 a6 10. Bc4 d6 11. h3 Na5 12. Be2 c5 13. Nc3 cxd4) 7... O-O?! { (-1.10 → -0.01) Inaccuracy. Nxe4 was best. } (7... Nxe4 8. Be3) 8. Be2? { (-0.01 → -1.38) Mistake. Bxf6 was best. } (8. Bxf6 Bxf6 9. d5 Ne7 10. Na3 d6 11. Nc4 Rb8 12. Ne3 c6 13. Bc4 b5 14. Bb3 b4) 8... d6?? { (-1.38 → 0.34) Blunder. Nxe4 was best. } (8... Nxe4) 9. Bxf6 Bxf6 10. d5 Ne7 11. O-O Ng6 12. c4 Nf4 13. Nc3 Nxe2+?! { (-0.35 → 0.27) Inaccuracy. Be7 was best. } (13... Be7 14. Ne1 f5 15. Nd3 Nxd3 16. Qxd3 f4 17. Bg4 Bxg4 18. hxg4 g6 19. a4 a5 20. Qe2) 14. Nxe2 g5?! { (0.06 → 1.15) Inaccuracy. Bg5 was best. } (14... Bg5 15. Ng3 Bf4 16. Qb3 b6 17. Rad1 Bd7 18. Ne2 Bh6 19. Qc2 f5 20. Ng3 fxe4 21. Nxe4) 15. a3 g4 16. Nh4?? { (0.69 → -5.80) Blunder. hxg4 was best. } (16. hxg4) 16... gxh3?? { (-5.80 → -0.74) Blunder. Bxh4 was best. } (16... Bxh4 17. g3 Bg5 18. h4 Bh6 19. Nc3 f5 20. exf5 Bxf5 21. Qe2 Qd7 22. c5 dxc5 23. Rad1) 17. gxh3?? { (-0.74 → -7.32) Blunder. Nf5 was best. } (17. Nf5 Bxf5 18. exf5 e4 19. Ng3 Kh8 20. Qh5 e3 21. Rae1 exf2+ 22. Kxf2 Bh4 23. Rh1 Bxg3+) 17... Bxh4 18. Nc3 Qg5+ 19. Kh2 Qf4+ 20. Kh1 Bxh3 21. Rg1+ Bg3?? { (-10.56 → 4.49) Blunder. Kh8 was best. } (21... Kh8 22. Qd3 Bg4 23. Rg3 Bxg3 24. fxg3 Bf3+ 25. Kh2 Qh6+ 26. Kg1 Qh1+ 27. Kf2 Qxa1 28. Qxf3) 22. fxg3?? { (4.49 → -5.06) Blunder. Rxg3+ was best. } (22. Rxg3+ Kh8 23. Rxh3 Rg8 24. Qf3 Qxf3+ 25. Rxf3 Rg6 26. Rg3 Kg7 27. Kg2 Rf8 28. b4 f5) 22... Qf6?? { (-5.06 → -1.37) Blunder. Qh6 was best. } (22... Qh6) 23. Kh2?? { (-1.37 → -5.21) Blunder. Qh5 was best. } (23. Qh5) 23... Qh6 24. Nb5?? { (-4.89 → Mate in 2) Checkmate is now unavoidable. Rh1 was best. } (24. Rh1 f5 25. Qf3 fxe4 26. Qxe4 Rf5 27. Kg1 Raf8 28. Qe2 Rf3 29. Ne4 Qh5 30. Rh2 Kh8) 24... a6? { (Mate in 2 → -7.76) Lost forced checkmate sequence. Bf1+ was best. } (24... Bf1+ 25. Qh5 Qxh5#) 25. Nxc7? { (-7.76 → Mate in 2) Checkmate is now unavoidable. Qc1 was best. } (25. Qc1 Qh5 26. Rh1 axb5 27. Kg1 f5 28. Qf1 Bxf1 29. Rxh5 Bd3 30. exf5 bxc4 31. g4 c3) 25... Rac8?? { (Mate in 2 → -7.00) Lost forced checkmate sequence. Bf1+ was best. } (25... Bf1+ 26. Qh5 Qxh5#) 26. b4?? { (-7.00 → Mate in 2) Checkmate is now unavoidable. Qc1 was best. } (26. Qc1 Qh5) 26... Rxc7?! { (Mate in 2 → -13.21) Lost forced checkmate sequence. Bf1+ was best. } (26... Bf1+ 27. Qh5 Qxh5#) 27. Qc2?! { (-13.21 → Mate in 1) Checkmate is now unavoidable. Qc1 was best. } (27. Qc1 Qh5) 27... Rfc8?! { (Mate in 1 → -21.67) Lost forced checkmate sequence. Bf1# was best. } (27... Bf1#) 28. c5?! { (-21.67 → Mate in 1) Checkmate is now unavoidable. Qc1 was best. } (28. Qc1 Qh5) 28... dxc5?! { (Mate in 1 → -15.50) Lost forced checkmate sequence. Bf1# was best. } (28... Bf1#) 29. bxc5?! { (-15.50 → Mate in 1) Checkmate is now unavoidable. Qc1 was best. } (29. Qc1 Qh5) 29... Rxc5 30. Qd3 Rc2+ 31. Kh1 R8c3 32. Rac1 Rh2+ 33. Kxh2 Rxd3 34. Rc8+ Kg7 { Black wins on time. } 0-1