more positional engines ?

[Oratios]

Here is a position where most engines have to work hard enough.
But some of them (like spark, umko, hiarcs and deep junior 2010) find the right continuation very fast.

[d] 2r1k1r1/2q2p1p/3b1P1Q/4p2B/1p1p2P1/pP6/P1P1R2P/1K1R4 w c4

[Edsel Apostol]

Code: Select all

FEN: 2r1k1r1/2q2p1p/3b1P1Q/4p2B/1p1p2P1/pP6/P1P1R2P/1K1R4 w - - 0 1 

Hannibal_01_10_10:
  8/22	00:00	      49.803	0	+2.30	Rd1xd4 Qc7c3 Bh5xf7+ Ke8d7 Rd4xd6+ Kd7xd6 Qh6d2+ Qc3xd2 Re2xd2+ Kd6c6 Bf7xg8 Rc8xg8
  8/22	00:00	      77.169	0	+3.01	Qh6xh7 Rg8f8 Rd1xd4 Qc7d7 Rd4d1 Ke8d8 Re2d2 Rc8c6
  9/20	00:00	     103.998	0	+2.72	Qh6xh7 Ke8d7 Bh5xf7 Rg8f8 Qh7f5+ Kd7c6 Bf7e6 Rc8d8 f6f7 Kc6b6 Qf5d3
 10/22	00:00	     155.936	0	+2.86	Qh6xh7 Ke8d7 Bh5xf7 Rg8f8 Qh7f5+ Kd7c6 Bf7c4 Kc6b6 f6f7 Rf8h8 Qf5e4 Qc7c6
 11/26	00:00	     287.412	0	+2.84	Qh6xh7 Ke8d7 Bh5xf7 Rg8f8 Qh7f5+ Kd7c6 Bf7c4 Kc6b6 f6f7 Rf8h8 Qf5e6 Kb6a7 Qe6d5
 12/30	00:02	   1.073.604	563.275	+0.78	Qh6xh7 Qc7c3 Re2xe5+ Ke8d7 Qh7xf7+ Kd7c6 Qf7d5+ Kc6c7 Kb1c1 Bd6xe5 Qd5xe5+ Kc7b7 Qe5e4+ Kb7b8 Rd1xd4 Qc3a1+ Kc1d2 Rg8d8 Rd4xd8 Rc8xd8+ Kd2e2 Qa1xf6 Qe4xb4+ Kb8c7 Qb4xa3
 12/31	00:05	   2.998.773	597.960	+0.89	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Rg8f8 h2h4 Ke8d7 Kc2d3 Kd7e6
 13/28	00:05	   3.202.932	601.150	+0.84	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7c4 Rg4g6 Bc4b5+ Kd7e6
 13/35	00:06	   3.781.864	608.212	+0.99	Qh6xh7 Qc7c3 Re2xe5+ Ke8d7 Qh7xf7+ Kd7c6 Qf7d5+ Kc6c7 Kb1c1 Qc3b2+ Kc1d2 Bd6xe5 Qd5xe5+ Kc7b6 Qe5e6+ Kb6a7 Qe6d7+ Ka7b8 Qd7b5+ Kb8a8 Qb5xb4
 14/36	00:09	   5.944.144	620.603	 0.00	Qh6xh7 Qc7c3 Re2xe5+ Ke8d7 Qh7xf7+ Kd7c6 Qf7d5+ Kc6c7 Kb1c1 d4d3 Qd5a5+ Kc7d7 Qa5a7+ Rc8c7 Qa7a4+ Rc7c6 Qa4a7+ Rc6c7
 14/36	00:11	   7.012.563	629.493	+0.17	Rd1xd4 Qc7c3 Re2xe5+ Ke8d8 Rd4xd6+ Kd8c7 Re5e7+ Kc7xd6 Qh6f4+ Kd6c5 Qf4c1 Qc3xf6 Re7xf7 Qf6d4 Rf7xh7 Rg8d8 Rh7b7 Qd4d2
 14/36	00:13	   8.356.512	628.450	+0.47	c2c3 Qc7xc3 Qh6xh7 Rg8f8 Qh7f5 Ke8d8 g4g5 Rc8c7 g5g6 f7xg6 Bh5xg6 Rc7c8 Qf5e6 Kd8c7
 14/36	00:14	   8.848.610	628.541	+0.83	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8f8 Bf7g6 Rf8xf6 Bg6f5+ Kd7e7 h2h4
 15/34	00:17	  11.012.352	629.277	+0.80	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Rg8h8 Kc2d3 Ke8d7 Bh5xf7 Rh8xh2 Rd1a1 Rh2g2 Bf7h5
 16/38	00:26	  16.486.938	634.503	+0.73	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Rg8h8 Kc2d3 Ke8d7 Bh5xf7 Rh8xh2 Rd1a1 Rh2g2 Bf7h5 Kd7e6
 17/39	00:45	  28.976.162	637.286	+0.81	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Rg8h8 Kc2d3 Ke8d7 Bh5xf7 Rh8xh2 Rd1a1 Rh2g2 Bf7h5 Kd7e6 f6f7 Bd6f8

Code: Select all

T20100114 ESf:
  8/25	00:00	     140.735	0	+1.23	Rd1xd4 Qc7c3 Re2xe5+ Ke8d8 Rd4xd6+ Kd8c7 Re5e7+ Kc7xd6 Qh6f4+ Kd6c6 Qf4e4+ Kc6d6 Kb1c1 Qc3xf6 Qe4xb4+ Rc8c5 Re7xf7
  8/25	00:00	     186.146	0	+2.95	Qh6xh7 Ke8f8 Rd1f1 Qc7b7 Re2f2 e5e4 h2h4 e4e3
  9/22	00:00	     232.121	0	+2.98	Qh6xh7 Ke8f8 Qh7h6+ Kf8e8 Rd1xd4 Ke8d7 Bh5xf7 Rg8h8 Qh6g7 e5xd4 Bf7d5+ Bd6e7 f6xe7 Rh8xh2
 10/28	00:01	     575.469	497.810	+3.03	Qh6xh7 Rg8f8 Rd1xd4 Ke8d8 Rd4d3 Qc7d7 g4g5 Rc8c3 Re2d2 Rc3xd3 Qh7xd3
 11/27	00:02	     936.150	544.589	+3.01	Qh6xh7 Ke8d7 Bh5xf7 Rg8f8 Qh7f5+ Kd7c6 Bf7e6 Rc8a8 Qf5f3+ Kc6b6 g4g5 Ra8e8 Qf3d5
 12/34	00:04	   2.579.002	608.973	 0.00	Qh6xh7 Qc7c3 Qh7xg8+ Ke8d7 Qg8xf7+ Kd7d8 Qf7g8+ Kd8d7 Qg8g7+ Kd7c6 Kb1c1 Qc3b2+ Kc1d2 Qb2c3+ Kd2c1
 12/34	00:05	   3.443.533	631.493	+0.62	Rd1xd4 Qc7c3 Re2xe5+ Ke8d8 Rd4xd6+ Kd8c7 Re5e7+ Kc7xd6 Qh6f4+ Kd6c6 Qf4c4+ Qc3xc4 b3xc4 Kc6d6 Kb1c1 Rc8c7 c4c5+ Rc7xc5 h2h3 Rc5c7 Bh5xf7 Rc7xe7 f6xe7
 12/34	00:09	   5.665.140	641.724	+1.01	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7d5 Rg4h4 Rd1d2 e5e4 Rd2xd4 Rh4xh2+ Kc2c3
 13/30	00:09	   6.018.702	640.901	+1.15	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7d5 Rg4f4 f6f7 Rf4h4 Rd1d2 e5e4 Rd2xd4 Rh4xh2+ Kc2c3
 14/32	00:12	   8.063.429	644.249	+1.05	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7d5 Bd6f8 f6f7 Kd7d6 Bd5c4 Kd6e7 Rd1d3 Rg4f4 Rd3d2
 15/37	00:20	  12.867.767	647.923	+0.63	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7c4 Bd6b4 Kc2d3 Rg4g2 Kd3e4 Bb4d6 b3b4 Rg2xh2 f6f7 Bd6xb4 Ke4xe5
 16/37	00:43	  28.561.054	662.285	+0.92	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7c4 Bd6b4 Kc2d3 Rg4g2 Kd3e4 Bb4d6 Ke4d5 Rg2xa2 Bc4b5+ Kd7c7 Rd1c1+ Kc7b6 Kd5xd6 Kb6xb5 Kd6xe5
 17/38	00:58	  38.931.271	665.844	+0.92	c2c4 b4xc3/ep Qh6xh7 c3c2+ Re2xc2 Qc7xc2+ Qh7xc2 Rc8xc2 Kb1xc2 Ke8d7 Bh5xf7 Rg8xg4 Bf7c4 Bd6b4 Kc2d3 Rg4g2 Kd3e4 Bb4d6 Ke4d5 Rg2xa2 Bc4b5+ Kd7c7 Rd1c1+ Kc7b6 Kd5xd6 Kb6xb5 Kd6xe5