1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 a6 7. O-O axb5 8. h3 h5 9. Qd3 b5 10. Qc3 Qc7 11. Ne5 Ba6 12. Qa5 fxe5 13. Bf4
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1137cpbacked ·26
This position: analysed (640.0M nodes across 2 passes) — Moves here: 42 searched
workers serve visitor requests first
r3kbnr/2qp2p1/b3p3/Qp5p/3PPB2/7P/PPP2PP1/R4RK1 b kq - 0 1
visits 2 · nodes 640.0M · 81.3s
raw engine output (last analysis)
info depth 24 seldepth 59 multipv 1 score cp -842 nodes 512000683 nps 6810783 hashfull 942 tbhits 96136 time 75175 pv c7b6 g2g3 g8f6 a5b5 f6e4 f2f4 f8b4 c2c3 b4c5 a2a4 e8g8 g1h1 g7g5 a4a5 a8e8 b2b4 e6e5 f4f5 e5e4 b4b5 c5a7 a1e1 h5h4 g3g4 g8f7 b5b6
info depth 24 seldepth 86 multipv 2 score cp -893 upperbound nodes 512000683 nps 6810783 hashfull 942 tbhits 96136 time 75175 pv e6e5 a5b6
· earlier wider pass ·
info depth 16 seldepth 58 multipv 1 score cp -699 nodes 128007255 nps 20807421 hashfull 727 tbhits 0 time 6152 pv e6e5 a5b6 g8f6 f4g5 f8e7 b6d6 e8g8 g1h1 e5d4 d6d7 b5b4 a1d1 a6f1 e4e5 f6d5 e5e6 d5e3 g5e3 a8a6 e6e7 f8e8 g2g3 g8h7 a2a4 a6a5 d1f1 a5e5 a4a5 e5e2 a5a6
info depth 16 seldepth 43 multipv 2 score cp -777 nodes 128007255 nps 20807421 hashfull 727 tbhits 0 time 6152 pv c7b6 a5b5 f8e7 g2g3 g8f6 f4g5 e8g8 g1h1 e7b4 c2c3 b4d6 b2b4 g8h8 b4b5
info depth 16 seldepth 30 multipv 3 score cp -910 nodes 128007255 nps 20807421 hashfull 727 tbhits 0 time 6152 pv f8b4 f4c7 b4a5 g2g3 h5h4 g3g4 g8f6 a2a4 b5b4 g1h1 d7d5 c2c4 d5e4 f2f3 e8g8 a4a5 f6e4 f3e4
info depth 15 seldepth 34 multipv 4 score cp -835 nodes 128007255 nps 20807421 hashfull 727 tbhits 0 time 6152 pv c7a5 f4d6 f8d6 g2g3 g8f6 f2f4 h5h4 f4f5 f6g4 g3h4 g7g5 c2c4 h8h4
info depth 15 seldepth 47 multipv 5 score cp -991 nodes 128007255 nps 20807421 hashfull 727 tbhits 0 time 6152 pv b5b4 g1h1 c7a5 g2g3 f8d6 f4d6 g8h6 f2f4 e6e5 f4e5 e8c8 a2a3 b4b3 c2b3 c8b7 a1c1 h6g4 c1c7 b7a6 h3g4
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| e6e5 | unsolved | -1137backed ·25 | 17 / 176 | 2 | |
| c7b6 | unsolved | -1149backed ·5 | 41 / 90 | 2 | |
| c7a5 | unsolved | -1154backed ·5 | 1 / 78 | 1 | |
| f8b4 | unsolved | -1154backed ·6 | 1 / 66 | 1 | |
| b5b4 | unsolved | -1195backed ·4 | 1 / 61 | 1 | |
| f8c5 | unsolved | -1221 | 1 / 118 | 1 | |
| f8e7 | unsolved | -1372 | 1 / 93 | 1 | |
| f8a3 | unsolved | -1650 | 1 / 92 | 1 | |
| e8f7 | unsolved | -2590 | 1 / 117 | 1 | |
| c7c4 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 1 | |
| g7g5 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| g7g6 | WHITE_WIN MINIMAX | -≤M10 | 0 / ∞ | 1 | |
| f8d6 | WHITE_WIN MINIMAX | -≤M6 | 0 / ∞ | 1 | |
| d7d6 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| e8e7 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| g8h6 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| a6b7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a6c8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8a7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8b8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8c8 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| d7d5 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g8e7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| g8f6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h5h4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h6 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| h8h7 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| a8d8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7a7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7b7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7b8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7c2 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7c3 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7c5 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7c6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7c8 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7d6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7e5 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7f4 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c7d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| e8c8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| e8d8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |